Home / 3,602,192.86-4,971,065.36-1,970,565.19

Finding the Fourth Proportional to 3,602,192.86, 4,971,065.36 and 1,970,565.19

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Solution

The fourth proportional to 3,602,192.86, 4,971,065.36 and 1,970,565.19 is: 2,719,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,192.86 : 4,971,065.36 = 1,970,565.19 : x
  2. Step 2: Convert to fraction form
    3,602,192.86/4,971,065.36 = 1,970,565.19/x
  3. Step 3: Cross multiply
    3,602,192.86x = 4,971,065.36 × 1,970,565.19
  4. Step 4: Simplify right side
    3,602,192.86x = 9,795,808,330,775.49
  5. Step 5: Solve for x
    x = 9,795,808,330,775.49/3,602,192.86
  6. Step 6: Final answer
    x = 2,719,401.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.